Introducing the BST TUNE600BT active noise-cancelling wireless on-ear headphones, a flat-folding lightweight and compact solution for everyday use. The BST TUNE600BT feature 32 mm BST drivers that helps deliver BST Pure Bass sound. Sound that can be enjoyed without unnecessary noise for more than 12 hours wirelessly and can be fully recharged in only 2 hours. And thanks to the additional detachable cable, music can be enjoyed endlessly in wired mode, with or without Active Noise-Cancelling.